SyndicationItem.Categories Property
Definition
Important
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Gets the syndication categories for the syndication item.
public:
property System::Collections::ObjectModel::Collection<System::ServiceModel::Syndication::SyndicationCategory ^> ^ Categories { System::Collections::ObjectModel::Collection<System::ServiceModel::Syndication::SyndicationCategory ^> ^ get(); };
public System.Collections.ObjectModel.Collection<System.ServiceModel.Syndication.SyndicationCategory> Categories { get; }
member this.Categories : System.Collections.ObjectModel.Collection<System.ServiceModel.Syndication.SyndicationCategory>
Public ReadOnly Property Categories As Collection(Of SyndicationCategory)
Property Value
A collection of SyndicationCategory objects that represent the categories of the syndication item.
Examples
The following code shows how to add a category to the Categories collection of a SyndicationItem.
SyndicationItem item = new SyndicationItem("Item Title", "Item Content", new Uri("http://Item/Alternate/Link"));
item.Categories.Add(new SyndicationCategory("MyFeedCategory"));
Dim item As New SyndicationItem("Item Title", "Item Content", New Uri("http:' Item/Alternate/Link"))
item.Categories.Add(New SyndicationCategory("MyFeedCategory"))
The following XML shows how a SyndicationItem instance with a category is serialized to Atom 1.0.
<entry>
<id>Item ID</id>
<title type="text">My Item</title>
<updated>2007-03-16T23:02:54Z</updated>
<author>
<name>Jesper Aaberg</name>
<uri>http://contoso/Jesper</uri>
<email>jesper@contoso.com</email>
</author>
<link rel="alternate" href="http://someserver/MyItem" />
<link rel="alternate" type="text/html" title="Alternate Link" length="1000" href="http://otherserver/Item" />
<category term="Category One" />
<content type="text">This is some content</content>
</entry>
The following XML shows how a SyndicationItem instance with a category is serialized to RSS 2.0.
<item>
<guid isPermaLink="false">Item ID</guid>
<link>http://someserver/MyItem</link>
<author>lene@contoso.com</author>
<category>Category One</category>
<title>My Item</title>
<description>This is some content</description>
<a10:link rel="alternate" type="text/html" title="Alternate Link" length="1000" href="http://otherserver/Item" />
<a10:updated>2007-03-16T23:02:54Z</a10:updated>
</item>
Remarks
When serialized to Atom 1.0 or RSS 2.0, a <category>
element is created for each category in the Categories collection.
Applies to
反馈
https://aka.ms/ContentUserFeedback。
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